head to head · open source
filament vs alchemy_cms
filament has 32,397 GitHub stars, 4,237 forks, 26 open issues and last shipped yesterday. alchemy_cms has 905 stars, 325 forks, 8 open issues and last shipped 3 days ago. filament leads on adoption by 3,480% (32,397 vs 905 stars). filament is written in PHP under MIT; alchemy_cms is written in Ruby under BSD-3-Clause. filament has attracted 13% as many forks as stars, alchemy_cms 36%. filament was the more recently maintained of the two, and both are self-hostable with no licence fee. The two share 2 topic tags (admin, cms), so they are genuine substitutes rather than adjacent tools.
Two open source projects, one decision. Both are free and self-hostable — the differences are community size, license terms, language stack and release pace.
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Side by side
| filament | alchemy_cms | |
|---|---|---|
| GitHub stars | ★ 32K | ★ 905 |
| License | MIT | BSD-3-Clause |
| Written in | PHP | Ruby |
| Last push | 2026-11-02 | 2026-10-31 |
| Forks | ⑂ 4.2K | ⑂ 325 |
| Self-hosting | Yes | Yes |
| Data ownership | Your server | Your server |
pick filament if
- You weight community size — 32K stars and counting
- You want the MIT license terms
- Your stack matches PHP
- You value the larger contributor base for long-term maintenance
pick alchemy_cms if
- You want the alchemy_cms feature set and don't need the biggest community
- You prefer the BSD-3-Clause license terms
- Your stack matches Ruby
- You evaluated both and alchemy_cms fits your workflow better
About filament
Build apps & admin panels fast, for your bright ideas. With a solid Laravel foundation and a polished UI, you can focus on what makes your product unique. Filament gives you UI components that you won't outgrow — a cohesive set of well considered building blocks that adapt as your application grows in complexity. Tables — Browse and filter large datasets with powerful columns, actions, and bulk operations. Forms — Build complex, reactive forms using a set of reusable, state aware components. Infolists — Render read only record views with structured layouts and custom formatting. Notifications — Trigger in app…
read the full filament overview →
About alchemy_cms
AlchemyCMS Alchemy is an open source CMS engine written in Ruby on Rails. Read more about Alchemy on the website and in the guidelines. [!CAUTION] This main branch is a development branch that can contain bugs. For productive environments you should use the current Ruby gem version, or the latest stable branch (8.0 stable). 🏆 Main sponsor ✅ Features Flexible templating that separates content from markup A rich RESTful API Intuitive admin interface with live preview Multi language and multi domain Page versioning SEO friendly urls User Access Control Build in contact form mailer Attachments and downloads On the…
read the full alchemy_cms overview →
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Frequently asked questions
Is filament or alchemy_cms more popular?
filament has 32,397 GitHub stars and alchemy_cms has 905. filament has the larger community by that measure.
Are filament and alchemy_cms free?
Both are open source. filament is licensed under MIT and alchemy_cms under BSD-3-Clause. Neither carries a licence fee.
What is the difference between filament and alchemy_cms?
filament is written in PHP and alchemy_cms in Ruby. The practical differences are community size, licence terms, language stack and release cadence — all compared in the table above.
Which should I choose, filament or alchemy_cms?
Choose filament if you want the larger community (32,397 stars) or its MIT licence terms. Choose alchemy_cms if its feature set, stack or BSD-3-Clause licence fits better. Both are self-hostable.